Quiz Set 3

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Try the first 5 questions

1.
Ampere's law is most useful for calculating $\vec{B}$ when:
2.
An ideal solenoid has 1000 turns per meter and carries 5 A. The magnetic field inside is:
3.
The magnetic field outside an ideal (infinite) solenoid is:
4.
A solenoid has 500 turns and length 0.25 m. The turns per unit length $n$ is:
5.
Ampere's circuital law states that $\oint \vec{B} \cdot d\vec{l}$ around a closed loop equals:

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